Development applications — Blacktown City Council

12,578 applications since 2019, proposing 80,622 new dwellings.

Largest by cost of works

AddressWhatCost of worksStatus
8 George Street Seven Hills 2147Residential flat building$21,625,742,730Determined
2 57 North Parade Mount Druitt 2770Mixed use development$339,456,588Under Assessment
34 Tallawong Road Tallawong 2762Residential flat building; Erection of a new structure$317,836,344Determined
34 Tallawong Road Tallawong 2762Residential flat building; Retail premises $317,836,344Operational consent requested
34 Tallawong Road Tallawong 2762Residential flat building; Retail premises $317,836,344Cancelled

1,428 applications lodged in 2025

AddressWhatLodgedStatusCostDwellings
68 Derby Street Rooty Hill 2766
DA-25-00074
Demolition; Subdivision 31 Jan 2025 Determined
17 Sep 2025
$37,400 —
312 South Street Marsden Park 2765
DA-25-00138
Change of use of land or a building or the classification of a building under the Building Code of Australia; Earthworks, retaining walls and structural support 31 Jan 2025 Determined
24 Mar 2026
$1,802,504 —
25 Cadogan Street Tallawong 2762
MOD-24-00653
Dwelling house; Alterations or additions to an existing building or structure 30 Jan 2025 Determined
6 Feb 2025
$22,000 1
45 Flametree Drive Melonba 2765
DA-25-00125
Dwelling house; Erection of a new structure; Residential Accommodation 30 Jan 2025 Determined
7 Feb 2025
$660,000 1
11 Marwan Avenue Tallawong 2762
DA-24-01378
Dwelling house; Erection of a new structure; Residential Accommodation 30 Jan 2025 Determined
12 Feb 2025
$220,000 1
7 Kulgoa Street Lalor Park 2147
DA-25-00131
Dwelling house; Erection of a new structure 30 Jan 2025 Determined
17 Feb 2025
$732,660 1
31 Keyport Crescent Glendenning 2761
DA-25-00091
Dwelling house; Erection of a new structure; Residential Accommodation 30 Jan 2025 Determined
21 Feb 2025
$505,207 1
22 Coachman Crescent Kellyville Ridge 2155
DA-25-00056
Secondary dwelling; Erection of a new structure 30 Jan 2025 Determined
17 Mar 2025
$153,450 1
712 Windsor Road Kellyville Ridge 2155
DA-25-00085
Alterations or additions to an existing building or structure; Funeral home 30 Jan 2025 Determined
14 Jul 2025
$528,000 —
3 30 Glendenning Road Glendenning 2761
DA-25-00070
Advertising and signage; Alterations or additions to an existing building or structure; Recreation facility (indoor); Hours of operation and trading 30 Jan 2025 Determined
10 Mar 2026
$275,000 —
154 Riverstone Parade Riverstone 2765
MOD-25-00060
Demolition; Erection of a new structure; General industry 29 Jan 2025 Determined
6 Feb 2025
$2,000,000 —
Lot-121, 21 Lodore Street The Ponds 2763
DA-24-01462
Secondary dwelling; Dwelling house; Erection of a new structure 29 Jan 2025 Determined
19 Feb 2025
$394,918 1
30 Garforth Glade Marsden Park 2765
DA-25-00101
Dwelling house; Erection of a new structure 29 Jan 2025 Determined
20 Feb 2025
$532,130 1
Lot-101, 92 Boundary Road Tallawong 2762
DA-25-00126
Dwelling house; Erection of a new structure 29 Jan 2025 Determined
25 Feb 2025
$258,830 1
105 Cowper Circle Quakers Hill 2763
DA-25-00122
Dwelling house; Alterations or additions to an existing building or structure 29 Jan 2025 Determined
25 Feb 2025
$95,810 —
Lot-122, 15 Bredin Street Tallawong 2762
DA-24-01482
Secondary dwelling; Dwelling house; Erection of a new structure 29 Jan 2025 Determined
18 Mar 2025
$337,220 2
121 Aerodrome Drive Nirimba Fields 2763
MOD-25-00070
Dwelling house; Erection of a new structure; Garage, carport or carparking space 29 Jan 2025 Determined
18 Mar 2025
$730,150 1
7 Glenbrook Street The Ponds 2769
DA-25-00071
Dwelling house; Erection of a new structure 29 Jan 2025 Determined
3 Apr 2025
$495,000 1
88 Rouse Road Rouse Hill
MOD-25-00023
Residential flat building; Erection of a new structure 29 Jan 2025 Under Assessment $40,545,455 163
20 Polaris Place Rooty Hill 2766
DA-25-00114
Dwelling house; Erection of a new structure; Residential Accommodation 29 Jan 2025 Determined
5 May 2025
$660,000 1
160 Prospect Highway Seven Hills 2147
DA-25-00060
Pub; Alterations or additions to an existing building or structure 29 Jan 2025 Withdrawn $715,000 —
30 Dhaka Circuit Schofields 2762
DA-25-00052
Subdivision 29 Jan 2025 Determined
7 May 2025
$14,300 —
32 Rooty Hill Road North Rooty Hill 2766
DA-25-00059
Change of use of land or a building or the classification of a building under the Building Code of Australia; Retail Premise 29 Jan 2025 Determined
8 May 2025
$200,000 —
108 Solander Road Seven Hills 2147
DA-25-00076
Demolition; Dwelling house; Erection of a new structure; Residential Accommodation 29 Jan 2025 Determined
6 Mar 2025
$605,000 1
64 Northcott Road Lalor Park 2147
DA-25-00072
Dual occupancy; Demolition; Dwelling house; Subdivision; Erection of a new structure; Dual occupancy (detached) 29 Jan 2025 Determined
5 Aug 2025
$1,228,150 2
3 Joel Place Kings Langley 2147
DA-25-00132
Secondary dwelling; Alterations or additions to an existing building or structure; Change of use of land or a building or the classification of a building under the Building Code of Australia 29 Jan 2025 Under Assessment $40,700 1
30 Bessemer Street Blacktown 2148
DA-25-00098
Warehouse or distribution centre; Advertising and signage; Erection of a new structure; Hours of operation and trading 29 Jan 2025 Determined
10 Dec 2025
$46,811,429 —
35 Oak Street Tallawong 2762
MOD-24-00688
Erection of a new structure; Garage, carport or carparking space 28 Jan 2025 Determined
7 Feb 2025
$55,000 —
1 Keon Place Quakers Hill 2763
DA-25-00099
Alterations or additions to an existing building or structure; Residential Accommodation 28 Jan 2025 Determined
11 Feb 2025
$86,000 —
25 The Crescent Toongabbie 2146
DA-25-00095
Demolition 28 Jan 2025 Determined
14 May 2025
$24,750 —
134 Reservoir Road Blacktown 2148
DA-25-00084
Seniors housing; Residential care facility; Alterations or additions to an existing building or structure 28 Jan 2025 Determined
7 Nov 2025
$32,076,000 —
134 Reservoir Road Blacktown 2148
DA-24-01510
Demolition; Seniors housing; Independent living units; Erection of a new structure 28 Jan 2025 Determined
15 Jan 2026
$48,631,000 46
Lot-07, 23 Keough Street Tallawong 2762
MOD-25-00027
Dwelling house; Erection of a new structure 24 Jan 2025 Determined
3 Feb 2025
— 1
Lot-04, 29 Keough Street Tallawong 2762
MOD-25-00038
Dwelling house; Erection of a new structure 24 Jan 2025 Determined
4 Feb 2025
— 1
Lot06, 25 Keough Street Tallawong 2762
MOD-25-00032
Dwelling house; Erection of a new structure 24 Jan 2025 Determined
4 Feb 2025
— 1
Lot16, 57 Skinner Street Tallawong 2762
MOD-25-00034
Dwelling house; Erection of a new structure 24 Jan 2025 Determined
7 Feb 2025
— 1
712 Windsor Road Kellyville Ridge 2155
MOD-25-00051
Alterations or additions to an existing building or structure; Driveways and hard stand spaces 24 Jan 2025 Determined
12 Feb 2025
— —
Lot-22, 45 Skinner Street Tallawong 2762
MOD-25-00029
Dwelling house; Erection of a new structure 24 Jan 2025 Determined
13 Feb 2025
— 1
114 Diamondback Parade Melonba 2765
DA-25-00105
Dwelling house; Erection of a new structure; Swimming pool 24 Jan 2025 Determined
18 Feb 2025
$926,200 1
20 Joseph Banks Drive Kings Langley 2147
DA-25-00087
Shed; Erection of a new structure 24 Jan 2025 Determined
24 Feb 2025
$30,100 —

Source: NSW Planning Portal Online DA open API. Cost of works is the applicant's own estimate as lodged, not an assessed or final figure.